Question: Is Bhumibol Adulyadej the child of Sirikit and Chulabhorn Walailak?
Paraphrase: Are  Sirikit and Chulabhorn Walailak the parents of Bhumibol Adulyadej?
SPARQL (Wikidata): ASK WHERE { wd:Q855252 wdt:P40 wd:Q164518 . wd:Q855252 wdt:P40 wd:Q1089410 }